Samsung QN65S84HAE: $47 a year to run

This model (Televisions) uses 221 kWh of electricity a year, which costs about $47 a year and $465 over 10 years at 21.0¢/kWh.

Energy use
221 kWh
per year
Running cost per year
$47
21.0¢/kWh
Running cost over 10 years
$465
Efficiency rank
115 / 175

Product details

Product typeTelevision (TV)
Display typeOLED
Screen size (in)64.5
Available sinceJune 23, 2025

Compared with the average model (Televisions), this one costs about $6 more a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology